Read the following article and answer the question by choosing from the options.

That would make the t - shirt that I had on at least nine years old . Then I started looking back farther for the shirt . Back more , and more , and more ... there are pictures of me in the shirt going back to 1992 .

How old is the shirt ?
Select from: * I just got it .. * It 's older than I know .. * I only got it for a while .. * None of the above choices .....A:
It 's older than I know .